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(11)

EP 2 539 108 A1

(12)

(43) Date of publication: 02.01.2013 Bulletin 2013/01 (21) Application number: 11746804.1 (22) Date of filing: 25.02.2011

(51) International Patent Classification (IPC):  B25B 15/04(2006.01) B25B 13/46(2006.01) (86) International application number: PCT/CA2011/050114 (87) International publication number: WO 2011/103685 (01.09.2011 Gazette 2011/35)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 26.02.2010 US 714386 (71) Applicant: Suter, Robert Lee Cache Creek, British Columbia V0K 1H0 (CA)	(72) Inventor: Suter, Robert Lee Cache Creek, British Columbia V0K 1H0 (CA) (74) Representative: Fenlon, Christine Lesley  Haseltine Lake LLP Lincoln House, 5th Floor 300 High Holborn London WC1V 7JH London WC1V 7JH (GB)